special machine for servo gate valve Beam operation

תגובות · 131 צפיות (Views)

special machine for servo gate valve https://www.zjshuangzheng.com/Servo-Upside-down-Special-Machine-Category

special machine for servo gate valve can efficiently rough and finish a variety of casting, forging, welding high strength ferrous metal, non-ferrous metal parts. It can process the workpiece's inner and outer cylinder, inner and outer cone, inner and outer sphere, groove, plane, thread, rotating surface body, drum CAM, plane CAM, etc. The bearing seat, shaft sleeve, transition ring, manhole flange, spherical tile are typical machining parts.

Ordinary special machine for servo gate valve beam working conditions: the beam is dragged by the trapezoidal screw, the lifting box is placed on the column, and the power is transmitted to the screw by the AC motor through the worm pair. After the position of the beam is determined, clamp it in the front and back direction, first clamp it left and right, and then clamp it back and forth. The clamping force of the beam comes from the hydraulic cylinder at both ends of the beam. The clamping device is similar to the mechanism of the rack and pinion. The movement of the rack and pinion makes the beam move up and down, and a clamping plate is used to tighten and fix the beam when it moves to the required position.

Although hydraulic drive has many advantages, oil leakage can not be avoided if the hydraulic mechanism is used for a long time. Therefore, when the beam lifting mechanism of most domestic CNCspecial machine for servo gate valve manufacturers' special machine for servo gate valve is mechanically reformed, Generally, the lead screw of the original machine tool is removed and replaced with a ball lead screw, the old motor of the original machine tool is replaced with a stepper motor, and then the corresponding lead screw nut slider and bearing are replaced. Such a structural design should also add a self-locking device, the cost of using the ball lead screw is relatively high, and the total cost of transformation will be higher.

Starting from the actual work needs, the worm gear transmission mechanism can be directly used through practice exploration, so that the design can not only meet all the actions, but also simplify the equipment control. Check according to the calculation of the beam's own weight and the weight of related parts. Worm gear self-locking function can meet the needs of strength, so the design structure is simple and the cost is low.

In the process of the transmission mechanism design and verification of the beam, it is necessary to fully consider the stress of the beam, such as the gravity of the beam itself, the weight of the slide, the gravity of the tool holder, the friction force in the movement, etc., the stress of the beam is complex, and it is necessary to consider fully in order to reasonably calculate the force of the worm and worm, and design a suitable worm and worm.

special machine for servo gate valve https://www.zjshuangzheng.com/Servo-Upside-down-Special-Machine-Category

תגובות